| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O3 + I2 + H2O = Ag2O5 + H{+} + I{-} =>
Ag2O3 + 2 I2 + 2 H2O = Ag2O5 + 4 H{+} + 4 I{-}
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
NaHCO3 + HC6H8O7 = H2O + CO2 + Na3C6H5O7 =>
57 NaHCO3 + 18 HC6H8O7 = 62 H2O + 51 CO2 + 19 Na3C6H5O7
BaCO3 + SO2 = BaSO4 + CO =>
BaCO3 + SO2 = BaSO4 + CO
Mn + Cl = MnCl3 =>
Mn + 3 Cl = MnCl3
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
Hg22 + HCl = Hg2Cl2(s) + H =>
Hg22 + 22 HCl = 11 Hg2Cl2(s) + 22 H
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
CH3COOH + FeCl3 = Fe(CH3COO)3 + HCl =>
3 CH3COOH + FeCl3 = Fe(CH3COO)3 + 3 HCl
Cu(II)I + Fe = FeI + Cu =>
Cu(II)I + 3 Fe = 3 FeI + Cu
Cu(HO)2 + H2SO4 = CuSO4 + H2O =>
Cu(HO)2 + H2SO4 = CuSO4 + 2 H2O
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
C29H54O6 + O2 = CO2 + H2O =>
2 C29H54O6 + 79 O2 = 58 CO2 + 54 H2O
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl =>
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
KH2PO4 + (NH4)2SO4 = KSO4 + (NH4)2H2PO4 =>
KH2PO4 + (NH4)2SO4 = KSO4 + (NH4)2H2PO4
Ba(C2H3O2)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 CH3COOH
CoSO4*7H2O = CoSO4 + H2O =>
CoSO4*7H2O = CoSO4 + 7 H2O
K2SO4 + Cu(NO3)2 = KNO3 + CuSO4 =>
K2SO4 + Cu(NO3)2 = 2 KNO3 + CuSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr(OH)2 + HNO3 = H2O + Sr(NO3)2 =>
Sr(OH)2 + 2 HNO3 = 2 H2O + Sr(NO3)2
HC2H3O2(aq) + LiHSO3(aq) = LiH4 + HSO3 + CO =>
HC2H3O2(aq) + LiHSO3(aq) = LiH4 + HSO3 + 2 CO
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
C2H6OK = C2H5OK + H2 =>
2 C2H6OK = 2 C2H5OK + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2SO4 + Cu(NO3)2 = KNO3 + CuSO4 =>
K2SO4 + Cu(NO3)2 = 2 KNO3 + CuSO4
KOH + H3PO4 = K3PO4 + HOH =>
3 KOH + H3PO4 = K3PO4 + 3 HOH
Cu + MgOH = CuOH + Mg =>
Cu + MgOH = CuOH + Mg
C2H5Li + C6H6 = C6H5Li + C2H6 =>
C2H5Li + C6H6 = C6H5Li + C2H6
NaCl + NaOH = Na2 + OHCl =>
NaCl + NaOH = Na2 + OHCl
CO2 + HNO3 = HCO3 + NO2 =>
CO2 + HNO3 = HCO3 + NO2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
CH3{-}(CH2)26{-}CH3 = [CH3{-}(CH2)8{-}CH3] =>
CH3{-}(CH2)26{-}CH3 = [CH3{-}(CH2)8{-}CH3]
Na2S + CuS = CuNa2 + S =>
Na2S + CuS = CuNa2 + 2 S
Mg3N2 + HCl(aq) = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2 + 2 NH4Cl
HCl + PbO2 = PbCl2 + H2O + Cl2 =>
4 HCl + PbO2 = PbCl2 + 2 H2O + Cl2
CaCl + HNO3 = CaNO3 + HCl =>
CaCl + HNO3 = CaNO3 + HCl
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
C + H2 = CH4 =>
C + 2 H2 = CH4
C2HNa + CH3Cl = C3H4 + NaCl =>
C2HNa + CH3Cl = C3H4 + NaCl
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
Ba(NO3)2 + Al2(SO4)3 = Al(NO3)3 + (BaSO4) =>
3 Ba(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3(BaSO4)
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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